update identifier to tag

.github/workflows/deploy.yml

@@ -9,7 +9,7 @@ on:
       app-target:
         required: true
         type: string
-      identifier:
+      image-tag:
         required: true
         type: string
     secrets: 
@@ -29,7 +29,7 @@ jobs:
         REGISTRY: ${{ secrets.REGISTRY }}
         APP: ${{ inputs.app-name }}
         APPTARGET: ${{inputs.app-target}}
-        IDENTIFIER: ${{inputs.identifier}}
+        TAG: ${{inputs.image-tag}}
       run: |
         curl -LO https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl
         chmod +x kubectl
@@ -37,5 +37,5 @@ jobs:
         cd ~
         mkdir .kube
         echo "$K8S_CONFIG" > .kube/config
-        kubectl set image deployment/$APP $APPTARGET=$REGISTRY:$IDENTIFIER
+        kubectl set image deployment/$APP $APPTARGET=$REGISTRY:$TAG
         kubectl rollout restart deployment/$APP